Use common code for all SW stats.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 drivers/net/af_xdp/rte_eth_af_xdp.c | 98 ++++++++---------------------
 1 file changed, 25 insertions(+), 73 deletions(-)

diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c 
b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 268a130c49..65fc2f478f 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -20,6 +20,7 @@
 #include <rte_ethdev.h>
 #include <ethdev_driver.h>
 #include <ethdev_vdev.h>
+#include <ethdev_swstats.h>
 #include <rte_kvargs.h>
 #include <bus_vdev_driver.h>
 #include <rte_string_fns.h>
@@ -120,19 +121,13 @@ struct xsk_umem_info {
        uint32_t max_xsks;
 };
 
-struct rx_stats {
-       uint64_t rx_pkts;
-       uint64_t rx_bytes;
-       uint64_t rx_dropped;
-};
-
 struct pkt_rx_queue {
        struct xsk_ring_cons rx;
        struct xsk_umem_info *umem;
        struct xsk_socket *xsk;
        struct rte_mempool *mb_pool;
 
-       struct rx_stats stats;
+       struct rte_eth_counters stats;
 
        struct xsk_ring_prod fq;
        struct xsk_ring_cons cq;
@@ -143,17 +138,11 @@ struct pkt_rx_queue {
        int busy_budget;
 };
 
-struct tx_stats {
-       uint64_t tx_pkts;
-       uint64_t tx_bytes;
-       uint64_t tx_dropped;
-};
-
 struct pkt_tx_queue {
        struct xsk_ring_prod tx;
        struct xsk_umem_info *umem;
 
-       struct tx_stats stats;
+       struct rte_eth_counters stats;
 
        struct pkt_rx_queue *pair;
        int xsk_queue_idx;
@@ -308,7 +297,6 @@ af_xdp_rx_zc(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
        struct xsk_ring_prod *fq = &rxq->fq;
        struct xsk_umem_info *umem = rxq->umem;
        uint32_t idx_rx = 0;
-       unsigned long rx_bytes = 0;
        int i;
        struct rte_mbuf *fq_bufs[ETH_AF_XDP_RX_BATCH_SIZE];
 
@@ -363,16 +351,13 @@ af_xdp_rx_zc(void *queue, struct rte_mbuf **bufs, 
uint16_t nb_pkts)
 
                rte_pktmbuf_pkt_len(bufs[i]) = len;
                rte_pktmbuf_data_len(bufs[i]) = len;
-               rx_bytes += len;
+
+               rte_eth_count_mbuf(&rxq->stats, bufs[i]);
        }
 
        xsk_ring_cons__release(rx, nb_pkts);
        (void)reserve_fill_queue(umem, nb_pkts, fq_bufs, fq);
 
-       /* statistics */
-       rxq->stats.rx_pkts += nb_pkts;
-       rxq->stats.rx_bytes += rx_bytes;
-
        return nb_pkts;
 }
 #else
@@ -384,7 +369,6 @@ af_xdp_rx_cp(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
        struct xsk_umem_info *umem = rxq->umem;
        struct xsk_ring_prod *fq = &rxq->fq;
        uint32_t idx_rx = 0;
-       unsigned long rx_bytes = 0;
        int i;
        uint32_t free_thresh = fq->size >> 1;
        struct rte_mbuf *mbufs[ETH_AF_XDP_RX_BATCH_SIZE];
@@ -424,16 +408,13 @@ af_xdp_rx_cp(void *queue, struct rte_mbuf **bufs, 
uint16_t nb_pkts)
                rte_ring_enqueue(umem->buf_ring, (void *)addr);
                rte_pktmbuf_pkt_len(mbufs[i]) = len;
                rte_pktmbuf_data_len(mbufs[i]) = len;
-               rx_bytes += len;
+               rte_eth_count_mbuf(&rxq->stats, mbufs[i]);
+
                bufs[i] = mbufs[i];
        }
 
        xsk_ring_cons__release(rx, nb_pkts);
 
-       /* statistics */
-       rxq->stats.rx_pkts += nb_pkts;
-       rxq->stats.rx_bytes += rx_bytes;
-
        return nb_pkts;
 }
 #endif
@@ -527,9 +508,8 @@ af_xdp_tx_zc(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
        struct pkt_tx_queue *txq = queue;
        struct xsk_umem_info *umem = txq->umem;
        struct rte_mbuf *mbuf;
-       unsigned long tx_bytes = 0;
        int i;
-       uint32_t idx_tx;
+       uint32_t idx_tx, pkt_len;
        uint16_t count = 0;
        struct xdp_desc *desc;
        uint64_t addr, offset;
@@ -541,6 +521,7 @@ af_xdp_tx_zc(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
 
        for (i = 0; i < nb_pkts; i++) {
                mbuf = bufs[i];
+               pkt_len = rte_pktmbuf_pkt_len(mbuf);
 
                if (mbuf->pool == umem->mb_pool) {
                        if (!xsk_ring_prod__reserve(&txq->tx, 1, &idx_tx)) {
@@ -589,17 +570,13 @@ af_xdp_tx_zc(void *queue, struct rte_mbuf **bufs, 
uint16_t nb_pkts)
                        count++;
                }
 
-               tx_bytes += mbuf->pkt_len;
+               rte_eth_count_packet(&txq->stats, pkt_len);
        }
 
 out:
        xsk_ring_prod__submit(&txq->tx, count);
        kick_tx(txq, cq);
 
-       txq->stats.tx_pkts += count;
-       txq->stats.tx_bytes += tx_bytes;
-       txq->stats.tx_dropped += nb_pkts - count;
-
        return count;
 }
 #else
@@ -610,7 +587,6 @@ af_xdp_tx_cp(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
        struct xsk_umem_info *umem = txq->umem;
        struct rte_mbuf *mbuf;
        void *addrs[ETH_AF_XDP_TX_BATCH_SIZE];
-       unsigned long tx_bytes = 0;
        int i;
        uint32_t idx_tx;
        struct xsk_ring_cons *cq = &txq->pair->cq;
@@ -640,7 +616,8 @@ af_xdp_tx_cp(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
                pkt = xsk_umem__get_data(umem->mz->addr,
                                         desc->addr);
                rte_memcpy(pkt, rte_pktmbuf_mtod(mbuf, void *), desc->len);
-               tx_bytes += mbuf->pkt_len;
+               rte_eth_qsw_update(&txq->stats, mbuf);
+
                rte_pktmbuf_free(mbuf);
        }
 
@@ -648,9 +625,6 @@ af_xdp_tx_cp(void *queue, struct rte_mbuf **bufs, uint16_t 
nb_pkts)
 
        kick_tx(txq, cq);
 
-       txq->stats.tx_pkts += nb_pkts;
-       txq->stats.tx_bytes += tx_bytes;
-
        return nb_pkts;
 }
 
@@ -847,39 +821,26 @@ eth_dev_info(struct rte_eth_dev *dev, struct 
rte_eth_dev_info *dev_info)
 static int
 eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
-       struct pmd_internals *internals = dev->data->dev_private;
        struct pmd_process_private *process_private = dev->process_private;
-       struct xdp_statistics xdp_stats;
-       struct pkt_rx_queue *rxq;
-       struct pkt_tx_queue *txq;
-       socklen_t optlen;
-       int i, ret, fd;
+       unsigned int i;
 
-       for (i = 0; i < dev->data->nb_rx_queues; i++) {
-               optlen = sizeof(struct xdp_statistics);
-               rxq = &internals->rx_queues[i];
-               txq = rxq->pair;
-               stats->q_ipackets[i] = rxq->stats.rx_pkts;
-               stats->q_ibytes[i] = rxq->stats.rx_bytes;
+       rte_eth_counters_stats_get(dev, offsetof(struct pkt_tx_queue, stats),
+                                  offsetof(struct pkt_rx_queue, stats), stats);
 
-               stats->q_opackets[i] = txq->stats.tx_pkts;
-               stats->q_obytes[i] = txq->stats.tx_bytes;
+       for (i = 0; i < dev->data->nb_rx_queues; i++) {
+               struct xdp_statistics xdp_stats;
+               socklen_t optlen = sizeof(xdp_stats);
+               int fd;
 
-               stats->ipackets += stats->q_ipackets[i];
-               stats->ibytes += stats->q_ibytes[i];
-               stats->imissed += rxq->stats.rx_dropped;
-               stats->oerrors += txq->stats.tx_dropped;
                fd = process_private->rxq_xsk_fds[i];
-               ret = fd >= 0 ? getsockopt(fd, SOL_XDP, XDP_STATISTICS,
-                                          &xdp_stats, &optlen) : -1;
-               if (ret != 0) {
+               if (fd < 0)
+                       continue;
+               if (getsockopt(fd, SOL_XDP, XDP_STATISTICS,
+                              &xdp_stats, &optlen)  < 0) {
                        AF_XDP_LOG(ERR, "getsockopt() failed for 
XDP_STATISTICS.\n");
                        return -1;
                }
                stats->imissed += xdp_stats.rx_dropped;
-
-               stats->opackets += stats->q_opackets[i];
-               stats->obytes += stats->q_obytes[i];
        }
 
        return 0;
@@ -888,17 +849,8 @@ eth_stats_get(struct rte_eth_dev *dev, struct 
rte_eth_stats *stats)
 static int
 eth_stats_reset(struct rte_eth_dev *dev)
 {
-       struct pmd_internals *internals = dev->data->dev_private;
-       int i;
-
-       for (i = 0; i < internals->queue_cnt; i++) {
-               memset(&internals->rx_queues[i].stats, 0,
-                                       sizeof(struct rx_stats));
-               memset(&internals->tx_queues[i].stats, 0,
-                                       sizeof(struct tx_stats));
-       }
-
-       return 0;
+       return rte_eth_counters_reset(dev, offsetof(struct pkt_tx_queue, stats),
+                                     offsetof(struct pkt_rx_queue, stats));
 }
 
 #ifdef RTE_NET_AF_XDP_LIBBPF_XDP_ATTACH
-- 
2.43.0

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